NS Datasheets, There is a small chance that there might be a datasheet PDF in the archive.

2000-09-19, First archive of this index of all appnotes, specific appntoes might not actually be archived even if a link is present in the lists, and some notes might only be available under later archives.

2006-07-18, Last update of this index of all appnotes, specific appntoes might not actually be archived even if a link is present in the lists, and some notes might only be available under earlier archives.